\ in Formularen verdoppel sich!

<?php 
$template=(isset($_GET['template']))?$_GET['template']:'welcome';


if ($_REQUEST['mode']=='sendmail') {
    if($_REQUEST['name']!=''){
        $empfaenger = 'xy@z.de';
        $betreff = 'Kontaktformular';
        $FormContent="
            Name: ".$_REQUEST['name']."\n 
            Message: ".$_REQUEST['message']."\n 
            Kontaktart: ".$_REQUEST['contact']."\n 
        "; 
        $header = 'From:xy@z.de' . "\r\n" .
            'Reply-To: xy@z.de' . "\r\n" .
            'X-Mailer: PHP/' . phpversion();
        if ( mail($empfaenger, $betreff, $FormContent, $header)){
            $template='contact_success';
        } else {
            $template='contact_fail';
        }
    } else $template='contact';
}
>